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Huawei H19-311 Exam
Huawei Certified Pre-sales Associate- Data Center Facility (Page 4 )

Updated On: 7-Feb-2026
Page 4 of 46
PDF with 225 Questions

The number of battery strings for the UPS5000-E (50 kVA power module) can be adjusted. To avoid replacing the whole battery string due to one faulty battery and solve the battery maintenance difficulty of traditional UPSs, the adjustable number of batteries in the UPS5000-E ranges from 30 to 44.

  1. TRUE
  2. FALSE

Answer(s): A



The UPS5000-A parallel signal cable does not adopt ring connection, which reduces system reliability because of the possibility of single-point failures.

  1. TRUE
  2. FALSE

Answer(s): B



Which of the following conditions shall be considered when calculating the UPS rated input current? (Multiple Choice)

  1. UPS rated output apparent power
  2. UPS operating nominal efficiency
  3. Battery inversion efficiency
  4. UPS battery charging efficiency

Answer(s): A,B,D



Which of the following UPS types does the PS5000-E (50 kVA power module) belongs to? (Multiple Choice)

  1. Industrial frequency UPS
  2. High frequency UPS
  3. Rack and tower-mounted UPS
  4. Modular UPS

Answer(s): B,D



Which of the following actions does the UPS2000-A take to deal with excessive operating temperatures?

  1. Switch to bypass mode.
  2. Switch to battery mode.
  3. Stop output and power off loads.
  4. No action is taken.

Answer(s): A



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